                                          ::pcp/after-nodes #{5}}
                                       5 {::pcp/node-id          5
                                          ::pcp/requires         {:a {}}
-                                         ::pcp/run-or           [3 4]
+                                         ::pcp/run-or           #{3 4}
                                          ::pcp/source-for-attrs #{:a}
                                          ::pcp/after-nodes      #{6}}
                                       6 {::pcp/node-id  6
                                          ::pcp/requires {:a {} :b {}}
-                                         ::pcp/run-and  [5 2]
+                                         ::pcp/run-and  #{5 2}
                                          ::pcp/run-next 1}}
              ::pcp/index-syms        {c #{1} b #{2} a #{3} a1 #{4}}
              ::pcp/unreachable-syms  #{}

                                         ::pcp/after-nodes      #{5}}
                                      5 {::pcp/node-id  5
                                         ::pcp/requires {:b {} :e {} :d {}}
                                         ::pcp/run-and  [4 3 6]
                                         ::pcp/run-next 1}
                                      6 {::pc/sym               d
                                         ::pcp/node-id          6

                                         ::pcp/source-for-attrs #{:d}}
                                      6 {::pcp/node-id     6
                                         ::pcp/requires    {:b {} :c {}}
                                         ::pcp/run-and     #{3 2}
                                         ::pcp/run-next    5
                                         ::pcp/after-nodes #{7}}
                                      7 {::pcp/node-id  7
                                         ::pcp/requires {:b {} :c {}}
                                         ::pcp/run-and  #{6 4}}}
             ::pcp/index-syms        {a #{1} c #{2} b #{3} d #{5}}
             ::pcp/unreachable-syms  #{}
             ::pcp/unreachable-attrs #{}
